IRON MTN INC

CUSIP: 462846106 Class: COM

PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO's Holding History (CIK: 0000315297)

Note: Option positions (PUT/CALL) are excluded.

Q4 2014
Shares 41,224 Value ($000) $1,594 Avg Close — Range —
Q3 2014
Shares 38,486 Value ($000) $1,257 Avg Close — Range —
Q2 2014
Shares 38,540 Value ($000) $1,366 Avg Close — Range —
Q1 2014
Shares 38,576 Value ($000) $1,064 Avg Close — Range —
Q4 2013
Shares 38,598 Value ($000) $1,171 Avg Close — Range —
Q3 2013
Shares 38,500 Value ($000) $1,040 Avg Close — Range —
Q2 2013
Shares 47,014 Value ($000) $1,251 Avg Close — Range —